et-0-0-9-0-200.cr1-cph3.pub.network.g1i.one IXFR zone transfer

Changes since SOA version

IXFR is a zone transfer request that returns changes since a specific SOA version. Enter the SOA version to request changes since then.

Not an apex domain The domain et-0-0-9-0-200.cr1-cph3.pub.network.g1i.one is not the root of its zone.
Instead, try zone transfer on g1i.one .